Hi, I was able to resolve the prlctl migrate issue by removing the installed rsync (was a newer version from epel) and manually installing the one available from OpenVZs repository.
Re: Live Migrate, On my side, I have the same issue with live migration, even if both the servers are 1:1 in configuration. Same Intel CPU, same RAM, same disks capacity and yet the issue persists. On Fri, 17 May 2019, 02:03 jjs - mainphrame, <j...@mainphrame.com> wrote: > I've noticed that live migration stopped working for me on OVZ 7 as well. > It used to work. heck, even in openvz 6 it worked. > > I posted here after noticing the issue, and was advised that live > migration between intel and amd CPUs was problematic. So yesterday I bit > the bullet, and swapped my OVZ amd host for a genuine intel box. Sadly, > even with intel on both OVZ hosts, live migrate always fails. It still > claims cpu mismatch, and so I pass -f cpu, but it still crashes and burns. > Dead migration still works though. > > Although both nodes are now running Intel, the CPUs are not identical. Is > this an issue? > > Here are the CPUs on each node: > > [root@hachi ~]# lscpu > Architecture: x86_64 > CPU op-mode(s): 32-bit, 64-bit > Byte Order: Little Endian > CPU(s): 2 > On-line CPU(s) list: 0,1 > Thread(s) per core: 1 > Core(s) per socket: 2 > Socket(s): 1 > NUMA node(s): 1 > Vendor ID: GenuineIntel > CPU family: 6 > Model: 23 > Model name: Intel(R) Core(TM)2 Duo CPU E8400 @ 3.00GHz > Stepping: 10 > CPU MHz: 2992.785 > BogoMIPS: 5985.57 > Virtualization: VT-x > L1d cache: 32K > L1i cache: 32K > L2 cache: 6144K > NUMA node0 CPU(s): 0,1 > Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr > pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe > syscall nx lm constant_tsc arch_perfmon pebs bts rep_good nopl aperfmperf > eagerfpu pni dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm > sse4_1 xsave lahf_lm tpr_shadow vnmi flexpriority dtherm > [root@hachi ~]# > > [root@annie nagios]# cd > [root@annie ~]# cls > > [root@annie ~]# lscpu > Architecture: x86_64 > CPU op-mode(s): 32-bit, 64-bit > Byte Order: Little Endian > CPU(s): 8 > On-line CPU(s) list: 0-7 > Thread(s) per core: 2 > Core(s) per socket: 4 > Socket(s): 1 > NUMA node(s): 1 > Vendor ID: GenuineIntel > CPU family: 6 > Model: 42 > Model name: Intel(R) Core(TM) i7-2600 CPU @ 3.40GHz > Stepping: 7 > CPU MHz: 1599.768 > CPU max MHz: 3800.0000 > CPU min MHz: 1600.0000 > BogoMIPS: 6784.18 > Virtualization: VT-x > L1d cache: 32K > L1i cache: 32K > L2 cache: 256K > L3 cache: 8192K > NUMA node0 CPU(s): 0-7 > Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr > pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe > syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl > xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor > ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic > popcnt tsc_deadline_timer aes xsave avx lahf_lm epb ssbd ibrs ibpb stibp > tpr_shadow vnmi flexpriority ept vpid xsaveopt dtherm ida arat pln pts > spec_ctrl intel_stibp flush_l1d > [root@annie ~]# > > Jake > > > > > > > On Thu, May 16, 2019 at 1:21 PM Arjit Chaudhary <arji...@gmail.com> wrote: > >> Oddly enough the issue is present on another server now, I have created a >> bug report for it now, >> https://bugs.openvz.org/projects/OVZ/issues/OVZ-7091?filter=allopenissues >> >> [root@de23 ~]# prlctl migrate 16764 192.168.0.2 --ssh "-o Port=22" >> --verbose 10 >> Logging in >> server uuid={98c783aa-90eb-47c9-99ea-1838ae37124d} >> sessionid={4cc677b9-ec79-4bb6-9871-2458cbade840} >> The virtual machine found: 16764 >> Migrate the CT 16764 on 192.168.0.2 () >> security_level=0 >> PrlCleanup::register_hook: 4afcdd40 >> EVENT type=100030 >> Migration started. >> EVENT type=100523 >> Checking preconditions >> EVENT type=100031 >> Migration cancelled! >> >> Failed to migrate the CT: Failed to migrate the Container. An internal >> error occurred when performing the operation. Try to migrate the Container >> again. If the problem persists, contact the Virtuozzo support team for >> assistance. >> resultCount: 0 >> PrlCleanup::unregister_hook: 4afcdd40 >> Logging off >> >> >> On Wed, May 15, 2019 at 10:23 PM Arjit Chaudhary <arji...@gmail.com> >> wrote: >> >>> re: prlctl migrate -- It was my mistake with the command, >>> >>> I was applying, >>> > prlctl migrate 192.168.0.10 5128 >>> >>> Instead of, >>> > prlctl migrate 5128 192.168.0.10 >>> >>> So now, prlctl migrate works fine, vzmigrate has this issue still with >>> the same output as before. >>> >>> On Mon, May 13, 2019 at 11:23 AM Vasily Averin <v...@virtuozzo.com> >>> wrote: >>> >>>> Dear Arjit, >>>> it looks liek some bug for me, >>>> and I would like to advise you to submit bug into openvz bug tracker >>>> https://bugs.openvz.org/ on openVZ project >>>> >>>> thank you, >>>> Vasily Averin >>>> >>>> On 5/11/19 3:16 PM, Arjit Chaudhary wrote: >>>> > Hello, >>>> > I've been using vzmigrate without issues for a couple of years on >>>> VZ6, but on VZ7 I run into this odd issue, >>>> > >>>> > I am able to migrate from a newer kernel to a older kernel >>>> > BUT >>>> > I am unable to migrate from same kernel to same kernel? >>>> > >>>> > ie, >>>> > 3.10.0-957.10.1.vz7.85.17 --to--> 3.10.0-957.10.1.vz7.85.17 == Fail >>>> > >>>> > but, >>>> > 3.10.0-957.10.1.vz7.85.17 --to--> 3.10.0-862.20.2.vz7.73.29 == >>>> Success >>>> > >>>> > This is the error I get when I try to migrate to 192.168.0.10 which >>>> runs 3.10.0-957.10.1.vz7.85.17, >>>> > >>>> >> [root@source ~]# vzmigrate 192.168.0.10 5128 >>>> >> ssh exited with code 255 >>>> >> ssh wait daemon exited with code 1 >>>> >> vzsock_open() return 1 >>>> >> >>>> >> Can not create connection to 192.168.0.10 >>>> > >>>> > I am able to SSH into 192.168.0.10 via the command ssh >>>> root@192.168.0.10 <mailto:root@192.168.0.10> without any issue. >>>> > >>>> > I did try prlctl migrate but that too is returning an error, >>>> > >>>> >> [root@source ~]# prlctl migrate 192.168.0.10 5128 >>>> >> Failed to get VM config: The virtual machine could not be found. The >>>> virtual machine is > not registered in the virtual machine directory on >>>> this server. Contact your Virtuozzo administrator for assistance. >>>> > >>>> > prlctl version 7.0.173 >>>> > vzmigrate version 7.0.119-1.vz7 >>>> > >>>> > Any help would be appreciated on this. >>>> > >>>> > -- >>>> > Thanks, >>>> > Arjit Chaudhary >>>> > >>>> > _______________________________________________ >>>> > Users mailing list >>>> > Users@openvz.org >>>> > https://lists.openvz.org/mailman/listinfo/users >>>> > >>>> _______________________________________________ >>>> Users mailing list >>>> Users@openvz.org >>>> https://lists.openvz.org/mailman/listinfo/users >>>> >>> >>> >>> -- >>> Thanks, >>> Arjit Chaudhary >>> >> >> >> -- >> Thanks, >> Arjit Chaudhary >> _______________________________________________ >> Users mailing list >> Users@openvz.org >> https://lists.openvz.org/mailman/listinfo/users >> > _______________________________________________ > Users mailing list > Users@openvz.org > https://lists.openvz.org/mailman/listinfo/users >
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